CN109099648A - A kind of solar energy greenhouse and heat pump united drying system - Google Patents
A kind of solar energy greenhouse and heat pump united drying system Download PDFInfo
- Publication number
- CN109099648A CN109099648A CN201811131551.6A CN201811131551A CN109099648A CN 109099648 A CN109099648 A CN 109099648A CN 201811131551 A CN201811131551 A CN 201811131551A CN 109099648 A CN109099648 A CN 109099648A
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- air
- solar energy
- heat pump
- energy greenhouse
- drying system
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- 238000001035 drying Methods 0.000 title claims abstract description 33
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 16
- 238000005057 refrigeration Methods 0.000 claims description 8
- 239000011232 storage material Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019577 caloric intake Nutrition 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/02—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in buildings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
Abstract
The present invention relates to solar energy greenhouse fields, it include net for air-source heat pump units, solar energy greenhouse ontology more particularly to a kind of solar energy greenhouse and heat pump united drying system, it further include being connected to the air supply duct and return air duct of the net for air-source heat pump units Yu the solar energy greenhouse ontology, and the Temperature Humidity Sensor being arranged on solar energy greenhouse ontology.The present invention passes data to controller by Temperature Humidity Sensor, and the volume of auto-control insulation quilt puts, the opening and closing of heat pump and blower；Automation control reduces cost of labor, improves drying efficiency；In natural lighting abundance, warm indoor temperature and humidity is suitable for directly spontaneously drying；When room temperature is lower or when humidity is higher, force drying is carried out using net for air-source heat pump units.
Description
Technical field
The present invention relates to solar energy greenhouse fields, and in particular to a kind of solar energy greenhouse and heat pump united drying system.
Background technique
Drying system usually requires that provide lower humidity and higher temperature to target mentions so as to shorten drying time
High drying quality.Currently used drying means have natural drying and mechanical hot-air seasoning.Natural drying is vulnerable to ambient weather
Limitation, and long there are drying time, the problems such as nutriment is lost.Although heated-air drying can solve spontaneously dries asking for appearance
Topic, but since energy consumption is high for it, it is difficult to promote and apply in self-employed farmer.As demand of the market to drying product is continuously increased
The raising required with consumer drying quality, drying industry progress technological innovation is more urgent, needs a kind of cleanliness without any pollution
The dry technology of high energy efficiency.
Solar energy greenhouse usually has the function of transparent heat insulating, in the good situation of extraneous light environment, initiatively fills
Divide and improve inside greenhouse temperature using solar energy, saves a large amount of coal resources, meet the theory of sustainable development.However,
Continuous haze sky or rainy days, greenhouse caloric intake is insufficient, and room temperature is low.Ventilation opening is closed, and air motion is obstructed, also leads
Indoor humidity is caused to increase.It is to improve temperature by the way that hot water pipeline, accumulation of heat air duct etc. is arranged in rear wall of greenhouse, but apply in the prior art
Work complex process, and it is unobvious, not easy to control to heat effect, it is difficult to accomplish warm indoor environment precision regulation, does not meet me
State's greenhouse intelligent, modernization, the development trend gently simplified.
Air source heat pump utilizes inverse Carnot's principle, with few electric energy, absorbs a large amount of low temperature heat energy in air, passes through pressure
The compression of contracting machine becomes high temperature heat, is a kind of energy-efficient heat pump techniques.In the process, it not only can be improved in greenhouse
Temperature can also reduce humidity by heating fresh air.And air source heat pump is applied widely, round-the-clock use throughout the year,
It is not influenced by the bad weathers such as yin, rain, snow and night in winter, it all can normal use.
Air source heat pump component is matched with solar energy greenhouse, the high efficiency for making full use of air source heat pump component dry
And its energy-saving feature, realize automatic adjustment to temperature and humidity in solar energy greenhouse, under the conditions of meeting different ambient weathers, no
Dry with drying product requires.
Summary of the invention
The purpose of the present invention is to provide a kind of solar energy greenhouses and heat pump united drying system, to improve in the prior art
The temperature and humidity of greenhouse changes problem greatly.Structure of greenhouse of the present invention is simple, utilizes the energy conservation of air source heat pump component
Type and high efficiency, can temperature and humidity in efficient balance solar greenhouse, realize preferable heat insulation effect, improve crop yield.
In view of this, the technical solution adopted by the present invention is that:
A kind of solar energy greenhouse and heat pump united drying system,
Including net for air-source heat pump units, solar energy greenhouse ontology, further include be connected to the net for air-source heat pump units with it is described
The air supply duct and return air duct of solar energy greenhouse ontology, and the Temperature Humidity Sensor being arranged on solar energy greenhouse ontology.
Preferably, the net for air-source heat pump units includes at least one set of internal refrigeration storage agent circulation loop, the internal refrigeration storage
Agent circulation loop includes sequentially connected condenser, throttling set, evaporator, the first gas-liquid separator, compressor, the condensation
The air outlet of device and the air inlet of air supply duct connect, and the air inlet of the evaporator and return air duct connects.
Preferably, the condenser is also connected with fresh air inlet pipe；The evaporator is also connected with discarded evacuated tube.
Preferably, the air supply duct air inlet connects the first blower at the net for air-source heat pump units air outlet, institute
It states air supply duct one end and enters the solar energy greenhouse ontology through underground, it is prominent that several air outlets are uniformly distributed on the air supply tube
For ground, the air supply duct is arranged along the span extending direction of the solar energy greenhouse ontology.
Preferably, the air outlet of the return air duct connects the second gas-liquid separator air inlet, second gas-liquid separation
The air outlet of device connects condenser all the way, and the air outlet another way of second gas-liquid separator connects evaporator, the return air
The center of top of solar energy greenhouse ontology is arranged in the air inlet of pipeline.
Preferably, the second blower and third blower are respectively equipped on the air inlet and air outlet of the return air duct.
Preferably, top along return air duct air outlet two sides is respectively arranged with left scrolling outside solar energy greenhouse ontology room
Shaft supporting frame and right scrolling shaft supporting frame, left scroll bar and right scroll bar are separately mounted to left scrolling shaft supporting frame and right scroll bar
In the bearing hole of support frame, tell that left scroll bar and right scroll bar side are respectively connected with motor, the left scroll bar and right scrolling
Left insulation quilt and right insulation quilt are respectively equipped on axis.
Preferably, two sides of the bottom are equipped with catch basin in the solar energy greenhouse ontology.
Preferably, the net for air-source heat pump units is equipped with PCL controller, and the PCL controller passes through TCP/IP interface
Data communication is carried out with host computer network, and operating status is shown over the display, host computer is acquired from PLC controller in real time
Data, and the on-off models such as start and stop, emergency stop, pause, reset and Temperature Humidity Sensor analog signals are sent to it, and by
PLC controller exports digital quantity signal control net for air-source heat pump units, the first blower, the second blower and third blower and motor
Machine start and stop state automatically adjusts solar energy greenhouse canopy temperature.Beneficial effects of the present invention:
(1) present invention can meet the drying demand under varying environment: when natural lighting abundance, indoor temperature and humidity is suitable,
It can directly spontaneously dry；When room temperature is lower or when humidity is higher, force drying is carried out using net for air-source heat pump units；Too
Positive energy greenhouse complements each other with heat pump, energy conservation and environmental protection.
(2) controller, auto-control the achievable automation control of the present invention: are passed data to by Temperature Humidity Sensor
The volume of insulation quilt puts, the opening and closing of heat pump and blower.Automation control reduces cost of labor, improves drying efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of air source heat pump component in the present invention；
Fig. 3 is to keep the temperature mounted structural schematic diagram in the present invention；
Fig. 4 is the connection block diagram of control section in the present invention.
1, net for air-source heat pump units；2, the first blower；3, air supply duct；4, return air duct；5, air outlet；6, the second wind
Machine；7, third blower；8, solar energy greenhouse；9, left insulation quilt；10, right insulation quilt；11, left scrolling shaft supporting frame；12, right scrolling
Shaft supporting frame；13, left scroll bar；14, right scroll bar；15, motor；16, catch basin；17, Temperature Humidity Sensor；18, PCL is controlled
Device；19, host computer；
101, condenser；102, throttling set；103, evaporator；104, the first gas-liquid separator；105, compressor；106,
Second gas-liquid separator.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention will be described in detail, herein illustrative examples of the invention
And explanation is used to explain the present invention, but not as a limitation of the invention.
As shown in Figure 1, the invention particularly discloses a kind of solar energy greenhouse and heat pump united drying system, including air-source
Heat pump unit 1, solar energy greenhouse ontology 8 further include being connected to the net for air-source heat pump units 1 and the solar energy greenhouse ontology 8
Air supply duct 3 and return air duct 44, and the Temperature Humidity Sensor 17 being arranged on solar energy greenhouse ontology 8；The air-supply
3 air inlet of pipeline connects the first blower 2 at 1 air outlet of net for air-source heat pump units, and described 3 one end of air supply duct is through underground
Into the solar energy greenhouse ontology 8, it is uniformly distributed several air outlets 5 on the air supply duct 3 and protrudes from ground, it is described to send
Air piping 3 is arranged along the span extending direction of the solar energy greenhouse ontology 8.
Two sides of the bottom are equipped with catch basin 16 in the solar energy greenhouse ontology 8, collect the stratum in solar energy greenhouse ontology 8
Water, the water in catch basin 16 are reserved spare, and as summer weather heat, temperature is high, when moisture in soil lacks, in catch basin 16
Water irrigates plant, reaches recycling, saves water.
As shown in Fig. 2, the net for air-source heat pump units 1 includes at least one set of internal refrigeration storage agent circulation loop, the inside
Refrigerant circulation loop includes sequentially connected condenser 101, throttling set 102, evaporator 103, the first gas-liquid separator
104, the air outlet of compressor 105, the condenser 101 is connect with the air inlet of air supply duct 3, the evaporator 103 with return
The air inlet of air piping 4 connects；Air in internal refrigeration storage agent circulation loop in pipeline successively passes through condenser 101, throttling dress
It sets 102, evaporator 103, the first gas-liquid separator 104 and compressor 105, air to be progressively heated in the process to required temperature, pass through
Air supply duct 3 is crossed, and is sent by air outlet 5 to greenhouse.
The air outlet of the return air duct 4 connects 106 air inlet of the second gas-liquid separator, second gas-liquid separator
106 air outlet connects condenser 101 all the way, and the another way of 106 air outlet of the second gas-liquid separator connects evaporator
103, the center of top of solar energy greenhouse ontology 8 is arranged in the air inlet of the return air duct 4；The air inlet of the return air duct 4
The second blower 6 and third blower 7 are respectively equipped on mouth and air outlet.
The low temperature humid air in greenhouse is detached when opening the second blower 6 and third blower 7, return air duct 4, went forward side by side and returns
Air piping 4 flow to the second gas-liquid separator 106, and the air in pipeline turns again in internal refrigeration storage agent circulation loop, is formed empty
Gas is recycled, in addition, condenser 101 is also connected with fresh air inlet pipe, fresh air can be continuously replenished；Evaporator
103 are also connected with discarded evacuated tube, and timely clean expander 103 realizes continuing working for internal refrigeration storage agent circulation loop.
As shown in figure 3, top is respectively arranged with along 4 air outlet two sides of return air duct outside the solar energy greenhouse ontology Room 8
Left scrolling shaft supporting frame 11 and right scrolling shaft supporting frame 12, left scroll bar 13 and right scroll bar 14 are separately mounted to left scroll bar branch
In the bearing hole of support 11 and right scrolling shaft supporting frame 12, the left scroll bar 13 and 14 side of right scroll bar are respectively connected with motor
15, left insulation quilt 9 and right insulation quilt 10 are respectively equipped on the left scroll bar 13 and right scroll bar 14；When the work of motor 15 drives
When left scroll bar 13 and right scroll bar 14 rotate clockwise respectively, left insulation quilt 9 and the expansion of right insulation quilt 10 are layered on outside greenhouse
Insulation effect is played in side.When greenhouse temperature increases, the control work of motor 15 drives left scroll bar 13 and right scroll bar 14 to do respectively
Counterclockwise when rotation, left insulation quilt 9 and right heat preservation 10 are automatic rolled up.
As shown in figure 4, the net for air-source heat pump units 1 is equipped with PCL controller 18, the PCL controller 18 passes through
TCP/IP interface and 19 network of host computer carry out data communication, and operating status is shown over the display, and host computer 19 is real-time
Data are acquired from PLC controller 18, and are sent to it the on-off models such as start and stop, emergency stop, pause, reset and temperature and humidity sensing
17 analog signals of device, and digital quantity signal control net for air-source heat pump units 1, the first blower 2, the are exported by PLC controller 18
15 start and stop state of two blowers 6 and third blower 7 and motor automatically adjusts temperature in solar energy greenhouse greenhouse 8.
Technical solution disclosed in the embodiment of the present invention is described in detail above, specific implementation used herein
Example is expounded the principle and embodiment of the embodiment of the present invention, and the explanation of above embodiments is only applicable to help to understand
The principle of the embodiment of the present invention；At the same time, for those skilled in the art is being embodied according to an embodiment of the present invention
There will be changes in mode and application range, in conclusion the content of the present specification should not be construed as to limit of the invention
System.
Claims (9)
1. a kind of solar energy greenhouse and heat pump united drying system, including net for air-source heat pump units, solar energy greenhouse ontology, special
Sign is: it further include the air supply duct and return air duct for being connected to the net for air-source heat pump units Yu the solar energy greenhouse ontology,
And the Temperature Humidity Sensor on solar energy greenhouse ontology is set.
2. solar energy greenhouse according to claim 1 and heat pump united drying system, it is characterised in that: the air-source heat
Pump assembly includes at least one set of internal refrigeration storage agent circulation loop, and the internal refrigeration storage agent circulation loop includes sequentially connected condensation
Device, throttling set, evaporator, the first gas-liquid separator, compressor, the air outlet of the condenser and the air inlet of air supply duct
The air inlet of connection, the evaporator and return air duct connects.
3. solar energy greenhouse according to claim 2 and heat pump united drying system, it is characterised in that: the condenser is also
It is connected with fresh air inlet pipe；The evaporator is also connected with discarded evacuated tube.
4. solar energy greenhouse according to claim 1 and heat pump united drying system, it is characterised in that: the air supply duct
Air inlet connects the first blower at the net for air-source heat pump units air outlet, described in described air supply duct one end enters through underground
Solar energy greenhouse ontology is uniformly distributed several air outlets on the air supply tube and protrudes from ground, and the air supply duct is described in
The span extending direction of solar energy greenhouse ontology is arranged.
5. solar energy greenhouse according to claim 2 and heat pump united drying system, it is characterised in that: the return air duct
Air outlet connect the second gas-liquid separator air inlet, the air outlet of second gas-liquid separator connects condenser all the way, institute
The air outlet another way connection evaporator of the second gas-liquid separator is stated, the air inlet of the return air duct is arranged in solar energy greenhouse
The center of top of ontology.
6. solar energy greenhouse according to claim 1 and heat pump united drying system, it is characterised in that: the return air duct
Air inlet and air outlet on be respectively equipped with the second blower and third blower.
7. solar energy greenhouse according to claim 1 and heat pump united drying system, it is characterised in that: the solar energy temperature
Top is respectively arranged with left scrolling shaft supporting frame and right scrolling shaft supporting frame along return air duct air outlet two sides outside the ontology room of room, left
Scroll bar and right scroll bar are separately mounted in the bearing hole of left scrolling shaft supporting frame and right scrolling shaft supporting frame, tell left scrolling
Axis and right scroll bar side are respectively connected with motor, are respectively equipped with left insulation quilt and right heat preservation on the left scroll bar and right scroll bar
Quilt.
8. the solar energy greenhouse according to claim 4 or 7 and heat pump united drying system, it is characterised in that: the sun
Two sides of the bottom are equipped with catch basin in energy greenhouse ontology.
9. solar energy greenhouse according to claim 2 and heat pump united drying system, it is characterised in that: the air-source heat
Pump assembly is equipped with PCL controller, and the PCL controller carries out data communication by TCP/IP interface and host computer network, and
Operating status is shown over the display, host computer in real time from PLC controller acquire data, and be sent to it start and stop, emergency stop, temporarily
On-off models and the Temperature Humidity Sensor analog signals such as stop, reset, and by PLC controller output digital quantity signal control
Net for air-source heat pump units, the first blower, the second blower and third blower and motor machine start and stop state automatically adjust greenhouse
Interior temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131551.6A CN109099648A (en) | 2018-09-27 | 2018-09-27 | A kind of solar energy greenhouse and heat pump united drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131551.6A CN109099648A (en) | 2018-09-27 | 2018-09-27 | A kind of solar energy greenhouse and heat pump united drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109099648A true CN109099648A (en) | 2018-12-28 |
Family
ID=64867198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811131551.6A Pending CN109099648A (en) | 2018-09-27 | 2018-09-27 | A kind of solar energy greenhouse and heat pump united drying system |
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| Country | Link |
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| CN (1) | CN109099648A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150718A (en) * | 2019-05-21 | 2019-08-23 | 河南农业大学 | A kind of cool room of cigar that foreign aid's Intelligent forced formula temperature control is wet |
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2018
- 2018-09-27 CN CN201811131551.6A patent/CN109099648A/en active Pending
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| CN102767941A (en) * | 2011-05-04 | 2012-11-07 | 中国科学院理化技术研究所 | Greenhouse type solar heat pump combined drying device and method |
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